Huawei SmartLi - Page 106

SmartLi
User Manual
A Alarm List
Issue 04 (2019-09-16)
Copyright © Huawei Technologies Co., Ltd.
99
Alarm
ID
Alarm Name
Severity
Cause
Solution
overvoltage
protection
is too high.

The battery string
overdischarges.
batteries in a timely manner.
0619
BCB tripping
fault
Critical
The BCB box is faulty.

Check whether the BCB box
runs properly.

Check whether the
connection between the
BCB box and the board is
normal.
0620
Battery
management
module fault
Critical

The relay of the battery
management module is
arcing.

The auxiliary power
supply of the battery
management module is
abnormal.

The balanced circuit works
abnormally.

The hardware
overtemperature protection
signal is valid.

The battery management
module is abnormal.

The intra-rack parallel
cable is faulty.

The voltage sampling
circuit is faulty.

The current CT sampling
circuit is faulty.

The battery input cable is
not connected.

The battery input fuse is
open-circuited.

Check the battery cable
connection.

Check whether the ambient
temperature is too high.

Replace the input fuse.

Replace the battery
management module.
0621
Battery
overcurrent
protection
Critical

The load exceeds the upper
threshold.

The battery charge or
discharge current reaches
the protection threshold.

The charger of the battery
management module is
faulty.

The battery management
module is damaged.

Check whether the load of
UPS exceeds the battery
configuration.

Replace the battery
management module.
0623
Battery cabinet
Critical
The emergency shutdown
signal of the battery cabinet is
Manually clear the EPO state.